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Diffstat (limited to 'src/devices/bus/bbc/cart/mr8000.h')
-rw-r--r--src/devices/bus/bbc/cart/mr8000.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/src/devices/bus/bbc/cart/mr8000.h b/src/devices/bus/bbc/cart/mr8000.h
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+++ b/src/devices/bus/bbc/cart/mr8000.h
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+// license:BSD-3-Clause
+// copyright-holders:Nigel Barnes
+/***************************************************************************
+
+ MR8000 Master RAM Cartridge emulation
+
+***************************************************************************/
+
+#ifndef MAME_BUS_BBC_CART_MR8000_H
+#define MAME_BUS_BBC_CART_MR8000_H
+
+#pragma once
+
+#include "slot.h"
+
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> bbc_mr8000_device
+
+class bbc_mr8000_device : public device_t, public device_bbc_cart_interface
+{
+public:
+ // construction/destruction
+ bbc_mr8000_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+protected:
+ // device-level overrides
+ virtual ioport_constructor device_input_ports() const override;
+
+ virtual void device_start() override;
+
+ // bbc_cart_interface overrides
+ virtual uint8_t read(offs_t offset, int infc, int infd, int romqa, int oe, int oe2) override;
+ virtual void write(offs_t offset, uint8_t data, int infc, int infd, int romqa, int oe, int oe2) override;
+
+private:
+ required_ioport m_switch;
+};
+
+// device type definition
+DECLARE_DEVICE_TYPE(BBC_MR8000, bbc_mr8000_device)
+
+#endif // MAME_BUS_BBC_CART_MR8000_H